An architect is designing apartments asks a psychologist what the smallest amount of sound is that can be heard. Her question is most related to

a) the sensory receptors.
b) the absolute threshold.
c) Weber's law.
d) the difference threshold.

Interest groups and political action committees are both types of organizations that

How has the elimination of trade barriers affected the movement of goods among member countries of the european union? a. member countries are able to produce all the goods they need. b. goods can move freely among member countries. c. member countries no longer need to trade with countries outside the eu. d. larger countries are able to import more goods than smaller ones.

The process of rocks breaking down and becoming other rocks